| 000 | 00517nam a2200097Ia 4500 | ||
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| 008 | 170517s9999 xx 000 0 und d | ||
| 245 | _aSupervolcanoes | ||
| 300 | _aIn 1971 heavy rain fell across much of East Nebraska. In the summer paleontologist Mike Voorhies traveled to the farmland around the Midwest town of Orchard. What he was to discover exceeded his wildest dreams. It was a sight of sudden prehistoric disaster. Voorhies’... | ||
| 650 | _xNature. | ||
| 856 | _uhttp://topdocumentaryfilms.com/supervolcanoes/ | ||
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_c333682 _d333682 |
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